Metodo 3: aggiorna il tuo sistema operativo Windows. Metodo 2: scaricare e installare il driver CH340 aggiornato dal sito Web del produttore. Metodo 1: scaricare e installare laggiornamento del driver CH340 tramite Gestione dispositivi. But the fact you 'installed' FTDI drivers for it I start to think it's NOT a CH340 but just a Chinese/counterfeit FTDI which will install with the latest FTDI drivers but just will not work. Come scaricare laggiornamento del driver CH340 e installarlo. It just un-links them Sometimes Windows gives you the extra option to do so but if it thinks it's still in use it doesn't.īut if you have the CH340 driver installed, then plug in the CH340 and Windows will just link the driver for you. How did you do that? Just removing the device doesn't delete the driver. One thing I don't fully understand about the 340 driver is when I run the executable it says the drivers were previously installed even after I removed them If you have a CH340 you should not try to point to the FTDI drivers or vice versa but Windows should tell you that. And the FTDI drivers have nothing to do with the CH340. Being linked to a device is another story. There is no such thing as going back to them. So if you don't trust them, don't use the CH340Īnd then tried to go back to the CH341SER drivers HL-340, H元40, CH340 USB 2.0 to RS232 Serial DB9 9 Pin Adapter Cable PC PDA GPS USB specification 1.1 and 2.0 compliant Supports remote wake up and power management Support: Win98,98SE,Me,2000,XP,Mac OS8.